package com.nbgs.demo.common;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.nbgs.demo.common.Info.OrderForm;
import com.nbgs.demo.config.AlipayConfig;

public class Alipay {

    public static Result getAlipay(OrderForm orderForm){
        System.out.println("工具类里得到的数据源为"+orderForm);
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.APP_ID, AlipayConfig.APP_PRIVATE_KEY, "json", AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = orderForm.getOrder();
        //付款金额，必填
        String total_amount =orderForm.getMoney();
        //订单名称，必填
        String subject =orderForm.getName();
        //商品描述，可空
        String body = "水费";

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //请求
        String form="";
        try {
            form = alipayClient.pageExecute(alipayRequest).getBody(); //调用SDK生成表单
            System.out.println(form);
            return Result.success(form);
        } catch (AlipayApiException e) {
            e.printStackTrace();
            return Result.fail("支付失败");
        }

    }


}
